History in Structure

Llwyn-on Reservoir dam, including valve house and spillway (partly in Hirwaun community)

A Grade II Listed Building in Vaynor, Merthyr Tydfil

Coordinates

Latitude: 51.7925 / 51°47'32"N

Longitude: -3.4349 / 3°26'5"W

OS Eastings: 301133

OS Northings: 211398

OS Grid: SO011113

Mapcode National: GBR YM.Y8M1

Mapcode Global: VH6CQ.D6YQ

Plus Code: 9C3RQHR8+X2

« Listing Details

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NLS (Historic)

Entry Name: Llwyn-on Reservoir dam, including valve house and spillway (partly in Hirwaun community)

Listing Date: 6 August 2002

Last Amended: 29 July 2009

Grade: II

Source: Cadw

Source ID: 81190

Building Class: Water Supply and Drainage

ID on this website: 300081190

Location: Prominently sited on the W side of the A470 Merthyr Tydfil to Brecon road approximately 6km NW of Merthyr Tydfil.

County: Merthyr Tydfil

Town: Merthyr Tydfil

Community: Vaynor (Y Faenor)

Community: Vaynor

Locality: Cwmtaf

Traditional County: Brecknockshire

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